Prevent Sleep Mode Apps

Amphetamine is a little app that lives in your menu bar which can effortlessly override your energy saver settings and keep your Mac awake.

If you have problems with your PC locking or going to sleep, caffeine will keep it awake. It works by simulating a keypress once every 59 seconds, so your machine thinks you're still working at the keyboard, so won't lock the screen or activate the screensaver.

Inspired by the Mac OS X version, Caffeine for Linux is a status bar application able to temporarily prevent the activation of both the screensaver and the "sleep" powersaving mode.

Caffeine is a tiny program that puts an icon in the right side of your menu bar. Click it to prevent your Mac from automatically going to sleep, dimming the screen or starting screen savers.

NeverNap prevents your Mac from sleeping or activating the screensaver. For 5 minutes or indefinitely. Perfect for presentations or long processes.

PowerToys Awake is a tool for Windows designed to keep a computer awake without having to manage its power & sleep settings. This can be helpful when running time-consuming tasks, ensuring that the computer does not go to sleep or turn off its screens.

Keep your Mac awake for presentations, webinars, live streaming, long downloads, and more. Maintain workflow without interruptions - simple and effective!.

Caffeinate is an App that helps android developers to keep their phone's display awake without having to change the device settings. It can be toggled at various places:

KeepOn allows you to keep your device's screen on for the desired duration and also allows you to return to the default settings automaticaly when the screen turns off.

KeepingYouAwake is a small menu bar utility for macOS (Version 10.13 and newer) that can prevent your Mac from entering sleep mode for a predefined duration or as long as it is activated.

Mouse Jiggler is a very simple piece of software whose sole function is to "fake" mouse input to Windows, and jiggle the mouse pointer back and forth.

Move Mouse is a simple application that simulates user activity. You can either move the mouse pointer, click the left mouse button, send a keystroke, or any combination of the three.

Need a quick coffee break ? But don't want your PC to sleep or Teams to go idle? Stay Awake keeps your screen on by keeping its own tab active. No need to change OS settings.

Don't Sleep is a small portable program to prevent system shutdown, Standby, Hibernate, Turn Off and Restart.

Keep Screen On allows you to add a quick settings tile, with which you can easily disable screen timeout and then restore the previous timeout value.

"Don't Go to Sleep Please" prevents sleep mode on the Mac until applications or processes are done.

Use Mac with external monitors with lid closed even when you are on battery power. Play music, airplay movies, download/upload lid closed. Most modern and up to date app.

One of the first webpages that used the Wake Lock API packaged in the nosleep.js script to prevent a device from sleeping.

Coffee is a modern, open-source Android utility built with Jetpack Compose and Material Design 3. It provides a Quick Settings tile to prevent screen dimming or locking during reading, navigation, or focused tasks, with customizable timers including indefinite mode.

It always has been a missing feature: disabling the sleep mode on a Apple Laptop. Who does not want to use it as a big juke-box or go warwalking. The best looking server ever, especially at about one inch height.

Keeps your Mac awake.

Coffee will keep your computer wide awake while your network is active or a program. Coffee prevents standby when your traffic speed on a selected network adapter is above the user configurable threshold or specific software selected.

KeepAliveHD is a simple program which prevents your hard drive to go into automatic standby mode. It works by writing a small text file to your external drive every few minutes.

Annoyed by the display getting dim when you're reading or watching something? What if the computer could “see and hear” you?

Clapet is a utility that aims to improve clamshell mode on your Macbook by automatically managing sleep when an external display is detected.